/* Copyright (C) 2008  Romolo Camplani, Marco Fortunato, Marco Marelli, Guido Rota, Fabio A. Schreiber et al.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */
package org.dei.perla.parser.expressions;

public class NodeNOT extends NodeLogicalOperation {
	
	/**
	 * Costruttore della classe a parametri nulli
	 */
	public NodeNOT() {
		super();
	}

	/**
	 * Costruttore della classe
	 * @param parFirst
	 * @param parSecond
	 */
	public NodeNOT(Node parFirst) {
		super(parFirst, null);
	}

	/**
	 * Restituisce il valore del nodo a LOGIC
	 * @throws ConstantCastException 
	 * @throws ConstantCreationException 
	 * @throws OperationNotSupportedException 
	 * @throws DivisionByZeroException 
	 */
	public Constant getResult() throws ConstantCastException, ConstantCreationException, OperationNotSupportedException, DivisionByZeroException {
		return this.getFirstNode().getResult().not();
	}
	
	public Class<? extends Object> getResultType() throws OperationNotSupportedException {
		try {
			return (Class<?>) this.getFirstNode().getResultType().getMethod("notResultType", new Class<?>[0]).invoke(null, new Object[0]);
		} catch (Exception e) {
			throw new OperationNotSupportedException();
		}
	}
	
	public String toString() {
		return "(NOT " + this.getFirstNode().toString() + ")";
	}
}
